학술논문


An Accelerated Linear Approximation Method in Deep Actor-Critic Framework
Document Type
Conference
Source
2019 IEEE 8th Data Driven Control and Learning Systems Conference (DDCLS) Data Driven Control and Learning Systems Conference (DDCLS), 2019 IEEE 8th. :87-92 May, 2019
Subject
Computing and Processing
Robotics and Control Systems
Signal Processing and Analysis
Training
Learning systems
Linear approximation
Approximation algorithms
Feature extraction
Deep reinforcement learning
Robustness
Data models
Standards
Testing
Reinforcement Learning
Deep Neural Networks
Policy Gradient
Actor-Critic
Language
Abstract
Reinforcement learning is considered to be one of the main methods of general artificial intelligence, which can realize self-learning of machines through interaction with the environment. In this paper, a modified version of deep reinforcement learning algorithm based on the Actor-Critic framework is proposed. Unlike traditional updated methods, the algorithm proposed in this paper adopts a special on-policy method, which we called Accelerated Linear Approximation Method in Deep Actor-Critic Framework (ALA-AC). When the network is trained to a certain extent, the networks' parameters of some layers are frozen, and the remaining layers' parameters are trained for better strategy and faster training speed.